Solutions by everydaycalculation.com
1st number: 2/10, 2nd number: 7 5/10
210 - 7510 is -7310.
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Related: 4/10-75/10 2/20-75/10 2/10-75/20 6/10-75/10 2/30-75/10 2/10-75/30 2/50-75/10 2/10-75/50 14/10-75/10 2/70-75/10 2/10-75/70
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